| article html file updated | 30 August 2025 15:19 CEST | Update | https://www.mdpi.com/2076-0817/8/2/67 |
| article html file updated | 19 July 2022 18:51 CEST | Update | - |
| article html file updated | 12 February 2020 13:59 CET | Update | - |
| article html file updated | 20 October 2019 11:37 CEST | Update | - |
| article html file updated | 5 July 2019 09:17 CEST | Update | - |
| article html file updated | 5 July 2019 08:08 CEST | Update | - |
| article html file updated | 21 May 2019 11:17 CEST | Original file | - |
| article pdf uploaded. | 21 May 2019 11:16 CEST | Version of Record | https://www.mdpi.com/2076-0817/8/2/67/pdf |
| article xml uploaded. | 21 May 2019 11:16 CEST | Update | https://www.mdpi.com/2076-0817/8/2/67/xml |
| article xml file uploaded | 21 May 2019 11:16 CEST | Original file | - |
